Dear all,
Thank you for the prompt responses. It is until today that I have managed
to scrap together the time to develop my R-project further. In my free
time, I have been reading various intro manuals, so I have a rough idea of
what needs doing. Sometimes, though, putting it into practice is
On Mon, Jan 17, 2011 at 3:51 PM, michael.hopgood wrote:
>
> Dear R family,
> I am a relative newbie and have been dabbling with R for a little while.
> Simple things really, but my employers are beginning to see the benefits of
> using R instead of excel. We have a remote monitoring station measur
Hi:
Try this little utility function to see if it meets your needs; the new
variable is for testing; it takes a data frame, adjustment date and
adjustment amount as parameters.
headAdj <- function(df, day, amt) {
# Check for four or two number year and format accordingly
u <- unlist(strsp
> Date: Mon, 17 Jan 2011 12:51:43 -0800
> From: michael.hopg...@mrm.se
> To: r-help@r-project.org
> Subject: [R] Extraction and replacement of data in a data frame
>
>
> Dear R family,
> I am a relative newbie and have be
Dear R family,
I am a relative newbie and have been dabbling with R for a little while.
Simple things really, but my employers are beginning to see the benefits of
using R instead of excel. We have a remote monitoring station measuring
groundwater levels. We download the date as a .csv file and
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